118271800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{8329}}^1$

素因数の和:8416

約数の個数: 48

約数和(自身を含む): 278888400

約数和(自身を除く): 160616600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 8329, 14200, 16658, 33316, 41645, 66632, 83290, 166580, 208225, 333160, 416450, 591359, 832900, 1182718, 1665800, 2365436, 2956795, 4730872, 5913590, 11827180, 14783975, 23654360, 29567950, 59135900, 118271800]

約数ペア:

[(1, 118271800), (2, 59135900), (4, 29567950), (5, 23654360), (8, 14783975), (10, 11827180), (20, 5913590), (25, 4730872), (40, 2956795), (50, 2365436), (71, 1665800), (100, 1182718), (142, 832900), (200, 591359), (284, 416450), (355, 333160), (568, 208225), (710, 166580), (1420, 83290), (1775, 66632), (2840, 41645), (3550, 33316), (7100, 16658), (8329, 14200)]